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Radiant|Natural|GIA

1.77ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 6505290657

Certificate GIA 6505290657

Diamond specifications and retailer prices

From $18,417 SGD
€13,720 EUR
As of November 1, 2026
Save $4,988 SGD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $23,405 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.77ct natural radiant diamond

This 1.77ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505290657. Listed at 3 retailers as of November 1, 2026, with prices from $18,417 to $23,405, a $4,988 spread on the same certified stone. 77 Diamonds lists it at $23,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle47.2°
OriginNatural
Grading LabGIA
CertificateGIA 6505290657
Dimensions7.79 × 5.98 × 4.09 mm
L/W Ratio1.30
Top View
7.79 mm5.98 mm1.77 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505290657
Side View
Table 66.0%Crown 23.2°Girdle: ThickPavilion 47.2°CuletDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,405 SGD|Low: $18,094 SGD|High: $23,837 SGD|Avg: $20,540 SGD|+0.6%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$18,417 SGD
Retailer 3$19,685 SGD
77 Diamonds$23,405 SGD

34 data points across 3 retailers

3 retailers$18,417 SGD to $23,405 SGD

B+
Cheapest Retailer
-
$18,417 SGD
€13,720 EUR
B
Retailer 2
-
$19,685 SGD
CA$21,386 CAD
View
Most Expensive
B
77 Diamonds
RADMBEB8VGJFJ · Nov 1
$23,405 SGD
£14,416 GBP
View
2 more retailers have this diamond
Prices start from $18,417 SGDSave up to $4,988 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.77ct Radiant
$18,417 SGD